Propargylation of carbonyl compounds: An efficient method for the synthesis of homopropargyl alcohols

1998 ◽  
Vol 39 (23) ◽  
pp. 3935-3938 ◽  
Author(s):  
Jorge A. Cabezas ◽  
Leonardo X. Alvarez
2009 ◽  
Vol 6 (1) ◽  
pp. 156-160 ◽  
Author(s):  
Ji-Tai Li ◽  
Xian-Tao Meng

A convenient, mild and efficient method for oxidative cleavage of ketoximes to their parent carbonyl compounds with ammonium chlorochromate (ACC) / montmorillonite K10 in dichloromethane at room temperature is described


Synlett ◽  
2019 ◽  
Vol 30 (15) ◽  
pp. 1810-1814 ◽  
Author(s):  
Enoch A. Mensah ◽  
Shawn D. Green ◽  
Jesse West ◽  
Tyler Kindoll ◽  
Brenda Lazaro-Martinez

The development of a new, highly efficient, and simple method for masking carbonyl groups as acetals and ketals is described. This methodology relies on the nature of the palladium catalyst to direct the acetalization/ketalization reaction. This new protocol is mild and proceed with a very low catalyst loading at ambient temperatures. The method has been extended to a wide variety of different carbonyl compounds with various steric encumbrances to form the corresponding acetals and ketals in excellent yields.


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